Sophia Learning
Sophia: Dividing Rational Numbers
Determine how to divide rational numbers using the multiplicative inverse. Assess learning with a quiz.
Sophia Learning
Sophia: Dividing Rational Numbers
Explore the term reciprocal (multiplicative inverse) when dividing rational numbers and take a quiz to assess learning.
Shodor Education Foundation
Shodor Interactivate: Identity Properties
The resource consists of a discussion between a mentor and two students about how to use additive and multiplicative identity and inverse properties. Examples and explanations of each are included.
Illustrative Mathematics
Illustrative Mathematics: 4.oa Comparing Money Raised
The purpose of this task is for students to solve three comparisons problems that are related by their context but are structurally different. Multiplicative comparison is purposefully excluded from third grade (see 3.OA.3 and 3.MD.2),...
University of Georgia
University of Georgia: Inter Math: Multiplicative Inverse
This site gives a description of a multiplicative inverse, along with examples. There are links to related terms, everyday examples, challenging problems, more information, and the interactive check point involving multiplicative inverse...
Purple Math
Purplemath: Basic Number Properties: Associative, Commutative, and Distributive
This Purplemath lesson includes many different number properties explained by using examples.
Goodwill
Gcf Global: Reciprocals and Inverse Numbers
Read this tutorial to learn about reciprocal and inverse numbers and how they work.
Math Open Reference
Math Open Reference: Reciprocal
Learn about reciprocals with this site which offers detailed explanations and multiple examples. Topics covered include how to find a reciprocal of a fraction, number, or decimal.
CK-12 Foundation
Ck 12: Algebra: Inverse Matrices
[Free Registration/Login may be required to access all resource tools.] This lesson covers finding the inverse of a 2 x 2 matrix. Students can look at guided notes and then attempt practice problems.
Quia
Ixl Learning: Reciprocals
Brush up on your math skills relating to reciprocals then try some practice problems to test your understanding.
Cool Math
Coolmath: Properties the Multiplicative Inverse Property
This Coolmath resource will help students learn about the multiplication inverse property.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Multiplicative Inverse/reciprocal
Find a quick, concise explanation of multiplicative inverse or reciprocal. Examples are given and clearly explained.
Help Algebra
Help algebra.com: Properties of Real Numbers
Both additive and multiplicative properties of real numbers are presented on this page. An example demonstrates the distributive property.